望远镜

alkali hydroxides

碱性的氢氧化物

alignment telescope 校准用准直望远镜 | alkali hydroxides 碱性的氢氧化物 | alkali metal cable 碱金属电缆

Magnifiers, eyepieces and objectives (trade)

放大镜,目镜和物镜(贸易)

6510005 Optical glasses and lenses (trade) 光学玻璃... | 6510009 Magnifiers, eyepieces and objectives (trade) 放大镜,目镜和物镜(贸易) | 6510010 Binoculars, telescopes and periscopes (trade) 单双筒望远镜...

microprism

微棱镜

通常配备的裂像(Split-image)或微稜镜(Microprism)对焦屏,对大焦比( f/ )的望远镜毫无作用,至於周围的磨砂玻璃则略嫌粗糙. 最好是更换特别适合天文摄影的对焦屏,如:一般上振动多由於反光镜(Reflex mirror)如反光镜配有销起装置(Mirrorlock)用的摄影机,

hot R Coronae Borealis star

高温北冕 R 型星

host galaxy 寄主星系 | hot R Coronae Borealis star 高温北冕 R 型星 | HST, Hubble Space Telescope 哈勃空间望远镜

varifocal lens

可变焦距镜头

varifocal erecting system ==> 变焦正像系统 | varifocal lens ==> 可变焦距镜头 | varifocal lens binocular ==> 变焦透镜双筒望远镜

X-ray transmission photograph X

射线透射照相

X-ray telespcope X射线望远镜 | X-ray transmission photograph X射线透射照相 | X-ray-induced fluorescence X射线感应发光,X射线感应荧光

X-ray transmission photograph X

射线透

X-ray spectrometer X射线分光计 | X-ray telespcope X射线望远镜 | X-ray transmission photograph X射线透

X-ray spectrograph

射线摄谱仪

X射线屏蔽玻璃 X-ray shielding glass | X射线摄谱仪 X-ray spectrograph | X射线摄谱望远镜 X-ray spectrographic telescope

X-ray spectrometer

射线分光计

X射线摄谱望远镜 X-ray spectrographic telescope | X射线分光计 X-ray spectrometer | X射线立体电视 X-ray stereo television

X-ray spectrometer

射线谱仪

X射线摄谱仪 X-ray spectrograph | X射线谱仪 X-ray spectrometer | X射线望远镜 X-ray telescope

tranquil flow：平静怜

train 列 | tranquil flow 平静怜 | transceiver 无线电收发机

The Marschallin's Major-Domo：瑪莎琳元帥夫人管家 男高音

A police inspector 警官 男低音 | The Marschallin's Major-Domo 瑪莎琳元帥夫人管家 男高音 | An innkeeper 客棧老闆 男高音